Quantitative Aptitude - Arithmetic Ability Questions

∆DEF is right angled at E. If cosD = 5/13, then what is the value of tanF?

For which value of ‘g’ the linear graph of 6x + 12y +9 = 0 and 2x + gy + 3 =0 has infinite number of solutions?

Triangle PQR is inscribed in a circle such that P, Q and R lie on the circumference. If PQ is the diameter of the circle and ∠PQR = 40°, then what is the value (in degrees) of ∠QPR?

If the 8 digit number 136P5785 is divisible by 15, then find the least possible value of P?

Determine the value of 'x' when 3x3 = 27

U starts a business by investing Rs 45000 and V join him after one year with an amount of Rs 33000. After two years from the starting of business, they earned profit of Rs 16400. What will be the U’s share (in Rs) in the profit?

Six year ago Parvez’s age was same as the present age of Manish. If the present age of Parvez is one-fourth more than that of Manish's present age, then in how many years will Parvez’s age become double of Manish’s present age?

If x + y = 12 and x2 + y2 = 94, then xy is